# RSSBud vs Unit Converter

The clearest difference is review sentiment: Unit Converter at 100% against RSSBud's 50%. Unit Converter also leads on rating (4.9 vs 4.6) and update cadence (every 9 days vs every 6 weeks). RSSBud's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Unit Converter sells 4 in-app purchases, starting at $0.99 per month. RSSBud asks for nothing beyond the download.

Unit Converter holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 28 and 18 respectively. Written reviews point the same way: 50% of RSSBud's written reviews are positive against 100% of Unit Converter's.

RSSBud ships an update every 6 weeks, Unit Converter every 9 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RSSBud | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (28 ratings)](https://appshunter.io/ios/app/rssbud/id1531443645/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493/reviews)** |
| Number of ratings | **28** | 18 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 23 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [承宇 张](https://appshunter.io/developer/1531440014) | [ZIJIAN CHEN](https://appshunter.io/developer/1668309495) |

## What reviewers say

### RSSBud

[App page](https://appshunter.io/ios/app/rssbud/id1531443645)

Discover and subscribe to RSS feeds from websites and apps. This open-source tool helps you stay updated with content you love, offering automatic URL expansion and integration with popular RSS readers.

**Highlights:** Detect RSS and RSSHub feeds, Discover relevant RSS feeds, Optimized for mobile environments, Share sheet extension, Fast subscription to RSS readers, Edit RSSHub feed parameters, Automatic rule updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493)

This utility app offers conversion for over 100 units across 18 categories, including length, mass, temperature, and digital storage. It supports a wide range of specific units within each category and provides a clean, ad-free interface for quick conversions.

**Highlights:** 18 unit categories, Over 100 units supported, Ad-free experience, Supports multiple devices, Pro version with free trial

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (1 Month) | $0.99 | per month |
| 1 cup of orange juice. | $0.99 | one-time |
| 1 litre of orange juice. | $2.99 | one-time |
| Pro Version (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is RSSBud free?

RSSBud is free to download, with no in-app purchases.

### Is Unit Converter free?

Unit Converter is free to download, with in-app purchases available.

### Which has better reviews, RSSBud or Unit Converter?

Unit Converter is rated higher. RSSBud averages 4.6 out of 5 from 28 ratings, while Unit Converter averages 4.9 from 18 ratings.

### Do RSSBud or Unit Converter have ads?

Neither RSSBud nor Unit Converter shows ads.

### Which is updated more often, RSSBud or Unit Converter?

RSSBud ships an update every 6 weeks, and Unit Converter every 9 days. Most recently, RSSBud was updated on October 24, 2026 and Unit Converter on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*